PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

494CButton Set,toolmakers

L.s. Starrett Company (the) Div Tool Division · NSN 5220-00-264-5541 · FSC 5220 · No Item Name Available
Verified by PartsTable
NSN 5220-00-264-5541 — this item is cataloged by the U.S. Government under National Stock Number 5220-00-264-5541. Primary manufacturer part number: 494C.
Features
  • Button Set,toolmakers — FSC 5220
  • 1 verified cross-reference
  • Primary manufacturer: L.s. Starrett Company (the) Div Tool Division
Applications
  • Quality assurance and inspection
  • Precision measurement and calibration
  • Laboratory and test equipment
General Description

The Button Set,toolmakers, cataloged under National Stock Number 5220-00-264-5541, is classified within Federal Supply Class 5220 (No Item Name Available) of the Measuring Tools group. The primary manufacturer of record is L.s. Starrett Company (the) Div Tool Division. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5220-00-264-5541
Primary Part Number494C
Item NameButton Set,toolmakers
FSC / FSG5220 / 52 — No Item Name Available
ManufacturerL.s. Starrett Company (the) Div Tool Division
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
4730-00-235-1482104-6-4B INTERCHANGEABLE
Elbow,pipe to Tube
Champion Intl Corp
4130-00-369-510741210 INTERCHANGEABLE
Manifold,charging and Testing,re
Ritchie Engineering Co Inc
Cross-Reference Index
Part NumberManufacturer
494C PRIMARY L.s. Starrett Company (the) Div Tool Division (USA)
Related Parts
4730-00-235-1482INTERCHANGEABLE
ELBOW,PIPE TO TUBE
104-6-4B
4130-00-369-5107INTERCHANGEABLE
MANIFOLD,CHARGING AND TESTING,RE
41210

Frequently Asked Questions

What is NSN 5220-00-264-5541?

NSN 5220-00-264-5541 is a Button Set,toolmakers, manufactured by L.s. Starrett Company (the) Div Tool Division, classified under FSC 5220 (No Item Name Available). Status: active.

What are the part numbers for NSN 5220-00-264-5541?

NSN 5220-00-264-5541 has 1 cross-referenced part number: 494C (L.s. Starrett Company (the) Div Tool Division).

What NSN replaces 5220-00-264-5541?

There are 2 known substitutes for 5220-00-264-5541: 4730-00-235-1482, 4130-00-369-5107. Verify interchangeability with system specifications before substitution.

What are the specifications of 494C?

Key specifications for 494C: Special Features: 0.5 IN. DIA; 4 BUTTONS PER SET 1 AT 0.625 IN. H 3 AT 0.5 IN. H; 1/8-40 SIZE NC SERIES IN. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com